GALL, M. D. (1981). Handbook for evaluating and selecting curriculum materials. Allyn and Bacon.
Cita Chicago (17th ed.)GALL, Meredith Damien. Handbook for Evaluating and Selecting Curriculum Materials. Boston: Allyn and Bacon, 1981.
Cita MLA (9th ed.)GALL, Meredith Damien. Handbook for Evaluating and Selecting Curriculum Materials. Allyn and Bacon, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.